linux-kernel - [PATCH v1 1/6] spi: spi_amd: Remove the use of dev_err

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Message-Id: <20250819092044.549464-2-zhao.xichao@vivo.com>
Date: Tue, 19 Aug 2025 17:20:38 +0800
From: Xichao Zhao <zhao.xichao@...o.com>
To: Raju Rangoju <Raju.Rangoju@....com>,
	Mark Brown <broonie@...nel.org>,
	linux-spi@...r.kernel.org (open list:AMD SPI DRIVER),
	linux-kernel@...r.kernel.org (open list)
Cc: Xichao Zhao <zhao.xichao@...o.com>
Subject: [PATCH v1 1/6] spi: spi_amd: Remove the use of dev_err_probe()

The dev_err_probe() doesn't do anything when error is '-ENOMEM'. Therefore,
remove the useless call to dev_err_probe(), and just return the value instead.

Signed-off-by: Xichao Zhao <zhao.xichao@...o.com>
---
 drivers/spi/spi-amd-pci.c | 5 ++---
 drivers/spi/spi-amd.c     | 2 +-
 2 files changed, 3 insertions(+), 4 deletions(-)

diff --git a/drivers/spi/spi-amd-pci.c b/drivers/spi/spi-amd-pci.c
index e5faab414c17..d48c3a5da303 100644
--- a/drivers/spi/spi-amd-pci.c
+++ b/drivers/spi/spi-amd-pci.c
@@ -38,7 +38,7 @@ static int amd_spi_pci_probe(struct pci_dev *pdev,
 	/* Allocate storage for host and driver private data */
 	host = devm_spi_alloc_host(dev, sizeof(struct amd_spi));
 	if (!host)
-		return dev_err_probe(dev, -ENOMEM, "Error allocating SPI host\n");
+		return -ENOMEM;
 
 	amd_spi = spi_controller_get_devdata(host);
 
@@ -47,8 +47,7 @@ static int amd_spi_pci_probe(struct pci_dev *pdev,
 	amd_spi->io_remap_addr = devm_ioremap(dev, io_base_addr, AMD_HID2_MEM_SIZE);
 
 	if (!amd_spi->io_remap_addr)
-		return dev_err_probe(dev, -ENOMEM,
-				"ioremap of SPI registers failed\n");
+		return -ENOMEM;
 
 	dev_dbg(dev, "io_remap_address: %p\n", amd_spi->io_remap_addr);
 
diff --git a/drivers/spi/spi-amd.c b/drivers/spi/spi-amd.c
index 02e7fe095a0b..4d1dce4f4974 100644
--- a/drivers/spi/spi-amd.c
+++ b/drivers/spi/spi-amd.c
@@ -857,7 +857,7 @@ static int amd_spi_probe(struct platform_device *pdev)
 	/* Allocate storage for host and driver private data */
 	host = devm_spi_alloc_host(dev, sizeof(struct amd_spi));
 	if (!host)
-		return dev_err_probe(dev, -ENOMEM, "Error allocating SPI host\n");
+		return -ENOMEM;
 
 	amd_spi = spi_controller_get_devdata(host);
 	amd_spi->io_remap_addr = devm_platform_ioremap_resource(pdev, 0);
-- 
2.34.1